blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/html/forms/TextFieldInputType.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef TextFieldInputType_h
 #define TextFieldInputType_h
 
 #include "core/html/forms/InputType.h"
 #include "core/html/forms/InputTypeView.h"
 #include "core/html/shadow/SpinButtonElement.h"
 
 namespace blink {
 
-class FormDataList;
-
 // The class represents types of which UI contain text fields.
 // It supports not only the types for BaseTextInputType but also type=number.
 class TextFieldInputType : public InputType,
                            public InputTypeView,
                            protected SpinButtonElement::SpinButtonOwner {
   USING_GARBAGE_COLLECTED_MIXIN(TextFieldInputType);
 
  public:
   DECLARE_VIRTUAL_TRACE();
   using InputType::element;
@@ skipping 50 matching lines @@
   void spinButtonStepDown() final;
   void spinButtonStepUp() final;
   void spinButtonDidReleaseMouseCapture(SpinButtonElement::EventDispatch) final;
 
   SpinButtonElement* spinButtonElement() const;
 };
 
 }  // namespace blink
 
 #endif  // TextFieldInputType_h